A2 Stainless Steel Metal Screws Pan Head Self Tapping Screws for Metal Sheet
A2 Stainless Steel Metal Screws Pan Head Self Tapping Screws for Metal Sheet
Self Tapping Screws with spiral tapping threads on the shaft , Phillips drive is suitable for screw driver bit with PH2 ; self tapping screws with self-locking performance as the tapping threads design , do not need to drill a hole before installation .
Material
Pan head self tapping screws are made from stainless steel with grade 304
Specification
Our specifications for self tapping screws cover metric and ANSI standards and sizes from 2.2 to 6.3 ( thread diameter ) and minimize size is 1.0 , non-standard sizes are also available for us .
DIN7981
| d | 2.2 | 2.9 | 3.5 | 3.9 | 4.2 | 4.8 | 5.5 | 6.3 | |
| H | max | 1.8 | 2.2 | 2.6 | 2.8 | 3.05 | 3.55 | 3.95 | 4.55 |
| min | 1.55 | 1.95 | 2.35 | 2.55 | 2.75 | 3.25 | 3.65 | 4.25 | |
| D | 4.2 | 5.6 | 6.9 | 7.5 | 8.2 | 9.5 | 10.5 | 12.5 | |
| PH m | 2.6 | 3 | 4.2 | 4.4 | 4.6 | 5 | 6.5 | 7.1 | |
Note
Please refer to our sales department for Self tapping screw for ANSI standard
Self tapping screws can be plated in different finishing for keep workable performance .
| Finishing | Colors | Thickness | Characteristics |
| Zinc | Blue ,White ,Black ,Yellow | 5-107μm | Bright and smooth surface ,corrosion resistance |
| Nickel | Silver | 1～3μm | Wear resistance ,bright appearance , anti-corrosion |
| Polishing | Silver | 0.01mm ( reference ) | Improving brightness of surface |
| Tin | Silver | 0.13～1.27μm | Good ductility ,corrosion resistance ,lower melting point ,eco-friendly ,brightness |
| Brass | Copper | 5gm～8gm | Good dispersibility ,Bright appearance |
| Dacromet | Grey | 4-8μm | High corrosion resistance , No hydrogen embrittlement ,Heat resistance ,Easy to plated more ,eco-friendly |
| Chrome | Silver white | 0．25～0．5μm |
Harden surface ,Bright surface ,Heat resistance ,Wear resistance Corrosion resistance and eco-friendly
|
Additional Materials
Self tapping screws are made from or of various material for wide applications in vast areas .
Stainless steel : SUS 201 , SUS303 , SUS 304 ,SUS 316 , SUS 416 ,SUS 430 and SUS 420 .
Carbon steel : 1008 , 1010 , 1018 , 1022 , 1035 , 1045 , SCM 435 and 40CRO
Aluminum : 2024 , 6061 and 7075
Brass : CuZn35 , CuZn37 , CuZn40 , CuZn37Pb1 and CuZn39Pb1
Applications
Self tapping screws are widely used for industrial area and agricultural area .
Competitive Advantage
※ Top quality with cheap price
※ Strict dimensions control and high precision
※ All Screws are eco-friendly
※ Quick delivery
※ Perfect sales-after service
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.